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The ethernet-controller schema specifies "mac-address" and "local-mac-address" but other network devices such as wireless network adapters use mac addresses as well. The Devicetree Specification, Release v0.3 specifies in section 4.3.1 a generic "Network Class Binding" with "address-bits", "mac-address", "local-mac-address" and "max-frame-size". This schema specifies the "address-bits" property and moves the remaining properties over from the ethernet-controller.yaml schema. The "max-frame-size" property is used to describe the maximal payload size despite its name. Keep the description from ethernet-controller specifying this property as MTU. The contradictory description in the Devicetree Specification is ignored. Signed-off-by: Janne Grunau <j@jannau.net> Signed-off-by: David Heidelberg <david@ixit.cz> Reviewed-by: Rob Herring (Arm) <robh@kernel.org> Link: https://patch.msgid.link/20250324-dt-bindings-network-class-v5-1-f5c3fe00e8f0@ixit.cz Signed-off-by: Johannes Berg <johannes.berg@intel.com>
47 lines
1.5 KiB
YAML
47 lines
1.5 KiB
YAML
# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/net/network-class.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Network Class Common Properties
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maintainers:
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- Devicetree Specification Mailing List <devicetree-spec@vger.kernel.org>
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properties:
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address-bits:
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description:
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Specifies number of address bits required to address the device
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described by this node, e.g. size of the MAC address.
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default: 48
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const: 48
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local-mac-address:
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description:
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Specifies MAC address that was assigned to the network device described by
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the node containing this property.
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$ref: /schemas/types.yaml#/definitions/uint8-array
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minItems: 6
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maxItems: 6
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mac-address:
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description:
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Specifies the MAC address that was last used by the boot program. This
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property should be used in cases where the MAC address assigned to the
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device by the boot program is different from the
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local-mac-address property. This property shall be used only if the value
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differs from local-mac-address property value.
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$ref: /schemas/types.yaml#/definitions/uint8-array
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minItems: 6
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maxItems: 6
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max-frame-size:
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$ref: /schemas/types.yaml#/definitions/uint32
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description:
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Maximum transfer unit (IEEE defined MTU), rather than the
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maximum frame size (there\'s contradiction in the Devicetree
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Specification).
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additionalProperties: true
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